diff --git a/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminController.kt b/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminController.kt
index 75dd731..a841728 100644
--- a/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminController.kt
+++ b/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminController.kt
@@ -3,6 +3,7 @@ package ru.ysu.lms.web.admin
 import jakarta.servlet.http.HttpSession
 import org.springframework.stereotype.Controller
 import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.ModelAttribute
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
@@ -91,19 +92,17 @@ class ContentAdminController(
     @PostMapping("/{kind}/toggle-published")
     fun togglePublished(
         @PathVariable kind: String,
-        @RequestParam id: String,
-        @RequestParam published: Boolean,
-        @RequestParam(required = false) back: String?,
+        @ModelAttribute form: TogglePublishedForm,
         session: HttpSession,
         redirect: RedirectAttributes,
     ): String =
         try {
-            api.setContentPublished(token(session), kind, id, published)
+            api.setContentPublished(token(session), kind, form.id, form.published)
             redirect.addFlashAttribute(
                 "notice",
-                if (published) "Материал опубликован — теперь его видят студенты" else "Материал скрыт от студентов",
+                if (form.published) "Материал опубликован — теперь его видят студенты" else "Материал скрыт от студентов",
             )
-            redirectBack(back, "redirect:/learn")
+            redirectBack(form.back, "redirect:/learn")
         } catch (ex: ApiException) {
             redirect.addFlashAttribute("error", ex.message)
             "redirect:/learn"
@@ -112,16 +111,14 @@ class ContentAdminController(
     @PostMapping("/articles/{id}/save")
     fun save(
         @PathVariable id: String,
-        @RequestParam title: String,
-        @RequestParam bodyMd: String,
-        @RequestParam(required = false) back: String?,
+        @ModelAttribute form: ArticleSaveForm,
         session: HttpSession,
         redirect: RedirectAttributes,
     ): String =
         try {
-            api.updateContentArticle(token(session), id, title, bodyMd)
+            api.updateContentArticle(token(session), id, form.title, form.bodyMd)
             redirect.addFlashAttribute("notice", "Статья сохранена")
-            redirectBack(back, "redirect:/admin/content")
+            redirectBack(form.back, "redirect:/admin/content")
         } catch (ex: ApiException) {
             redirect.addFlashAttribute("error", ex.message)
             "redirect:/admin/content/articles/$id/edit"
@@ -195,17 +192,14 @@ class ContentAdminController(
 
     @PostMapping("/sections/create")
     fun createSection(
-        @RequestParam chapterId: String,
-        @RequestParam title: String,
-        @RequestParam(required = false) slug: String?,
-        @RequestParam(required = false) back: String?,
+        @ModelAttribute form: SectionCreateForm,
         session: HttpSession,
         redirect: RedirectAttributes,
     ): String =
         try {
-            api.createSection(token(session), chapterId, title.trim(), slug)
-            redirect.addFlashAttribute("notice", "Раздел «${title.trim()}» создан")
-            redirectBack(back, "redirect:/admin/content")
+            api.createSection(token(session), form.chapterId, form.title.trim(), form.slug)
+            redirect.addFlashAttribute("notice", "Раздел «${form.title.trim()}» создан")
+            redirectBack(form.back, "redirect:/admin/content")
         } catch (ex: ApiException) {
             redirect.addFlashAttribute("error", ex.message)
             "redirect:/admin/content"
@@ -252,28 +246,22 @@ class ContentAdminController(
 
     @PostMapping("/articles/create")
     fun createArticle(
-        @RequestParam(required = false) chapterId: String?,
-        @RequestParam(required = false) sectionId: String?,
-        @RequestParam(required = false) newChapterTitle: String?,
-        @RequestParam(required = false) newSectionTitle: String?,
-        @RequestParam title: String,
-        @RequestParam(required = false, defaultValue = "") bodyMd: String,
-        @RequestParam(required = false) back: String?,
+        @ModelAttribute form: ArticleCreateForm,
         session: HttpSession,
         redirect: RedirectAttributes,
     ): String =
         try {
             api.createArticle(
                 token(session),
-                chapterId,
-                sectionId,
-                newChapterTitle?.takeIf { it.isNotBlank() },
-                newSectionTitle?.takeIf { it.isNotBlank() },
-                title.trim(),
-                bodyMd,
+                form.chapterId,
+                form.sectionId,
+                form.newChapterTitle?.takeIf { it.isNotBlank() },
+                form.newSectionTitle?.takeIf { it.isNotBlank() },
+                form.title.trim(),
+                form.bodyMd,
             )
-            redirect.addFlashAttribute("notice", "Статья «${title.trim()}» создана")
-            redirectBack(back, "redirect:/admin/content")
+            redirect.addFlashAttribute("notice", "Статья «${form.title.trim()}» создана")
+            redirectBack(form.back, "redirect:/admin/content")
         } catch (ex: ApiException) {
             redirect.addFlashAttribute("error", ex.message)
             "redirect:/admin/content"
diff --git a/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminForms.kt b/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminForms.kt
new file mode 100644
index 0000000..85e9dcb
--- /dev/null
+++ b/web/src/main/kotlin/ru/ysu/lms/web/admin/ContentAdminForms.kt
@@ -0,0 +1,31 @@
+package ru.ysu.lms.web.admin
+
+/** Формы админки материалов: связываются через @ModelAttribute, имена полей = имена в шаблонах. */
+data class TogglePublishedForm(
+    val id: String = "",
+    val published: Boolean = false,
+    val back: String? = null,
+)
+
+data class ArticleSaveForm(
+    val title: String = "",
+    val bodyMd: String = "",
+    val back: String? = null,
+)
+
+data class SectionCreateForm(
+    val chapterId: String = "",
+    val title: String = "",
+    val slug: String? = null,
+    val back: String? = null,
+)
+
+data class ArticleCreateForm(
+    val chapterId: String? = null,
+    val sectionId: String? = null,
+    val newChapterTitle: String? = null,
+    val newSectionTitle: String? = null,
+    val title: String = "",
+    val bodyMd: String = "",
+    val back: String? = null,
+)